131286089475

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^2\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1150

約数の個数: 108

約数和(自身を含む): 240610421376

約数和(自身を除く): 109324331901

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 191, 225, 305, 549, 573, 821, 915, 955, 1525, 1719, 2463, 2745, 2865, 3721, 4105, 4575, 4775, 7389, 8595, 11163, 11651, 12315, 13725, 14325, 18605, 20525, 33489, 34953, 36945, 42975, 50081, 55815, 58255, 61575, 93025, 104859, 150243, 156811, 167445, 174765, 184725, 250405, 279075, 291275, 450729, 470433, 524295, 710711, 751215, 784055, 837225, 873825, 1252025, 1411299, 2132133, 2253645, 2352165, 2621475, 3054941, 3553555, 3756075, 3920275, 6396399, 7056495, 9164823, 9565471, 10660665, 11268225, 11760825, 15274705, 17767775, 27494469, 28696413, 31981995, 35282475, 45824115, 47827355, 53303325, 76373525, 86089239, 137472345, 143482065, 159909975, 229120575, 239136775, 430446195, 583493731, 687361725, 717410325, 1750481193, 2152230975, 2917468655, 5251443579, 8752405965, 14587343275, 26257217895, 43762029825, 131286089475]

約数ペア:

[(1, 131286089475), (3, 43762029825), (5, 26257217895), (9, 14587343275), (15, 8752405965), (25, 5251443579), (45, 2917468655), (61, 2152230975), (75, 1750481193), (183, 717410325), (191, 687361725), (225, 583493731), (305, 430446195), (549, 239136775), (573, 229120575), (821, 159909975), (915, 143482065), (955, 137472345), (1525, 86089239), (1719, 76373525), (2463, 53303325), (2745, 47827355), (2865, 45824115), (3721, 35282475), (4105, 31981995), (4575, 28696413), (4775, 27494469), (7389, 17767775), (8595, 15274705), (11163, 11760825), (11651, 11268225), (12315, 10660665), (13725, 9565471), (14325, 9164823), (18605, 7056495), (20525, 6396399), (33489, 3920275), (34953, 3756075), (36945, 3553555), (42975, 3054941), (50081, 2621475), (55815, 2352165), (58255, 2253645), (61575, 2132133), (93025, 1411299), (104859, 1252025), (150243, 873825), (156811, 837225), (167445, 784055), (174765, 751215), (184725, 710711), (250405, 524295), (279075, 470433), (291275, 450729)]